<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/html">
<head>
    <meta charset="UTF-8">
    <title>用户登录</title>
</head>
<body>
<div align="center">
<form method="POST" action="/user_auth">
    <p>用户名:<input type="text" name="username"/></p>
    <p>密码:<input type="password" name="pwd"/></p>
    <p><input type="submit" value="登录"></p>
</form>
</div>
</body>
</html>